420179965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{5009}}^1$

素因数の和:5916

約数の個数: 16

約数和(自身を含む): 531460800

約数和(自身を除く): 111280835

約数列:

[1, 5, 19, 95, 883, 4415, 5009, 16777, 25045, 83885, 95171, 475855, 4422947, 22114735, 84035993, 420179965]

約数ペア:

[(1, 420179965), (5, 84035993), (19, 22114735), (95, 4422947), (883, 475855), (4415, 95171), (5009, 83885), (16777, 25045)]